Spywares are special kind of software programs designed to transmit valuable information from your system through Internet. As the name suggests, a spyware do its job of spying your system for credit card numbers, usual sites you are visiting and various other Internet activities etc.

The spywares can turn out very dangerous if you are not aware about the existence of spyware in your system. It can enter into your system through some pages you are visiting on the Internet. Usually it enters into a system when you are installing free softwares or screen savers. New types of spywares are being developed to steal information about your activity on the internet. It is an identity theft that is happening on the Internet. There is no way of identifying the very existence of the spywares if there is no anti spyware is installed in your system.